2531398356

素因数分解:

$2^2\times 3^2\times {\mathrm{70316621}}^1$

素因数の和:70316631

約数の個数: 18

約数和(自身を含む): 6398812602

約数和(自身を除く): 3867414246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 70316621, 140633242, 210949863, 281266484, 421899726, 632849589, 843799452, 1265699178, 2531398356]

約数ペア:

[(1, 2531398356), (2, 1265699178), (3, 843799452), (4, 632849589), (6, 421899726), (9, 281266484), (12, 210949863), (18, 140633242), (36, 70316621)]